Canon EOS 80D - Manual (Page 246)

Wireless Flash PhotographyN
246
The tables below show the possible configurations for wireless flash
shooting. Select the configuration suiting the subject, shooting
conditions, the number of external Speedlites you use, etc.
Wireless Flash Photography Configurations
External Speedlite
Built-in
Flash
Page
Setting
Quantity
A:B
Flash
Ratio
Wireless
Functions
Firing
Group
Fully
Automatic
(E-TTL II
autoflash)
Single - - p.247 0 1 All
Single - Used p.249 0 :3 -
Multiple - - p.250 0 1 All
Multiple Set - p.251 0 1 (A:B)
Multiple - Used
p.252
0 +3 1 All and 2
Multiple Set Used 0 +3 1 (A:B)2
• Flash exposure compensation
p.253
• FE lock
External Speedlite
Built-in
Flash
Page
Setting
Quantity
A:B
Flash
Ratio
Wireless
Functions
Firing
Group
Manual
Flash
Single/
Multiple
- -
p.254
0 1 All
Multiple Set - 0 1 (A:B)
Single/
Multiple
- Used 0 +3 1 All and 2
Multiple Set Used 0 +3 1(A:B)2
Even if you disable the built-in flash from firing, it will still fire in order
to control the slave unit via optical transmission. The flash fired to
control the slave unit may therefore appear in the picture depending on the
shooting conditions.